Reliability improvement by means of replacement of Low Insulation Quad Cable on condition basis with 48F OFC in the section of FKG-MXN-AGI of Tinsukia Division.

Supply of armour optical 48 fiber cable as per RDSO SPN/TC/110/2020 Rev.0 as per TS

Supply of permanently lubricated HDPE pipe of 33/40 mm (nominal) along with socket and couplers as per TS

Supply and installation of Fiber Distribution management System- as per spec no. RDSO/SPN/TC/37/2000 rev 3 amd 2 or latest-for 48 fibers (48 fibers from each side), include supply of all pigtail patch cords as per TS

Supply and installation of 12 port fiber LIU with splicing as per site requirement and as per TS

B-Execution of works

Supply and installation of OFC chamber as per TS

Supply of OFC joint enclosure with all accessories for 48F as per RDSPO Spec No. RDSO/SPN/TC/68/2020 Rev.2.0 or latest as per TS

Installation of OFC Joint enclosure-includes splicing of Optical fiber cable (48 fiber) along with testing, as per Technical Specification-jointing to be done in presence Railway representative; testing to be done jointly with division

Supply and fixing of GI pipe medium grade to carry all cables with fixing of material and making necessary enty arrangement at LC gates, ASM room as per TS Per Block

Testing of the all fiber of the optical fiber cable - Before laying & after completion of laying and termination of cable in required location -including all tests as detailed in technical specification - includes supply of all tests reports, jointly signed with division

Loading, Transportation and unloading of 48 fibres armoured OFC from the stores of SSE/Tele/TSK to site with care as per TS

Cable crossing road/track through HDPE pipe of 90/76 mm diameter as per TS

Excavation of cable trench 300 mm wide 1.2 metre deep and refilling trench & ramming after laying of cable as per TS

Excavation of trench 1.0 mtr deep, 0.3 mtr wide at the bottom along railway track in 13 rocky and ballast filled soil, including clearing of bushes, trees, temporary obstruction, bailing out water from the trench etc and refilling of the trench by excavated soil and ramming after laying of the required quantity of cables as per instruction of engineer at sight

Excavation of HDD Boring as per TS

Blowing of OFC with nylon rope through HDPE pipes of size 33/40 mm dia, for 48 fiber armoured OFC cable as pe TS